domain name: 640l.cn roid: 20231110s10001s55084916-cn domain status: ok registrant: 黄梅 registrant contact email: 50317349@qq.com sponsoring registrar: 阿里云计算有限公司(万网) name server: dns13.hichina.com name server: dns14.hichina.com registration time: 2023-11-10 19:12:32 expiration time: 2024-11-10 19:12:32 dnssec: unsigned